strut slotted nut tool?

Does anyone know who sells the correct tool for removing/tightening
the slotted nut on 4K/Coupe struts?
With as many times as I do this job, I might as well finally get the
right tool...
Thanks,
Eric
'85 CGT, '82 urq
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Eric J. Fluhr Email: ejfluhr@austin.ibm.com
High End Processor Design Phone: (512) 838-7589
IBM Server Group Austin, TX